.wrapper{
    width: 50%;
    height: 200px;
    border: 1px solid #dd668e;
    margin-left: 100px;
}

/* display属性 */
.layout2 li{
    display: inline;
}

.layout2 span{
    display: block;
}

.layout2 p{
    display: inline-block;
}

/* 弹性盒子 */
.layout3{
    display: flex;
    flex-direction: row;
}

.layout3 div{
    background-color: aquamarine;
    margin: 0 10px;
    flex: 1;
}

/* 网格 */
.layout4{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 75px 75px;
    grid-gap: 5px;
}   

.layout4 div{
    background-color: rgb(199, 57, 194);
    border-radius: 5px;
}

.layout5{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 75px 75px;
    grid-gap: 5px;
    /* margin: 10px; */
}   

.layout5 > div{
    background-color: rgb(199, 57, 194);
    border-radius: 5px;
}

.layout5 .box1{
    grid-column: 2/4;
    grid-row: 1;
}

.layout5 .box2{
    grid-column: 1;
    grid-row: 1/3;
}

.layout5 .box3{
    grid-column: 3;
    grid-row: 2;
}

/* 浮动 */
.layout6 > div{
    float: left;
    background: rgb(230, 243, 83);
    border-radius: 5px;
    margin: 5px;
}

.layout6 .box2{
    float: right;
}

/* 定位 */
.layout7{
    position: relative;
}

.layout7 > div{
    background: rgb(69, 106, 207);
    border-radius: 5px;
}

.layout7 .box2{
    position: relative;
    left: 0;
    top: 50px;
}

.layout7 .box3{
    position: absolute;
    left: 0;
    top: 100px;
}

/* CSS表格布局 */
.layout8 form{
    display: table;
    border-collapse: separate;
    border-spacing: 5px;
}

.layout8 div{
    display: table-row;
}

.layout8 label, .layout8 input{
    display: table-cell;
}

.layout8 label{
    width: 100px;
    text-align: right;
    padding-right: 10px;
}

.layout8 input{
    width: 200px;
}

.layout8 p{
    display: table-caption;
    caption-side: bottom;
    text-align: center;
}

/* 多列布局 */
.layout9{
    /* column-count: 2; */
    column-width: 50px;
}





